Grille for speaker



FIG. 1 is a perspective view of a grille for a speaker showing my new design:

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a perspective view thereof showing the grille attached to a speaker.

The broken lines showing the speaker are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a grille for a speaker, as shown and described. 